When People Both Vape and Smoke, They Don't Swap Cigarettes for E Cigs Teens Who Vape Are More Likely to Start Smoking SPH Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals E Cigarettes (Vapes) Smoking and Tobacco Use CDC Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times We were shocked': Vaping considerably increases lung cancer risk among people who smoke